| Year | Operation Name | Number | Type | Opening | District | City | County | Company Name | Railroad Shipments (tons) | Railroad to Mine | Truck Shipments (tons) | Total Production (tons) | Days Worked | Employees | Notes |
|---|
| 1872 | Corey | | Colliery | Tunnels (2) | Eastern | Lackawanna Twp. | Luzerne | Lackawanna and Susquehanna Coal and Iron Co. | 0 | | 0 | 52,893 | | 198 | |
| 1873 | Corey | | Colliery | | Eastern | Lackawanna Twp. | Luzerne | Lackawanna and Susquehanna Coal and Iron Co. | 0 | | 0 | 171,649 | | 260 | Coal from Greenwood included. |
| 1874 | Corey | | Colliery | Tunnels (5) / Slope | Eastern | Lackawanna Twp. | Luzerne | Lackawanna and Susquehanna Coal and Iron Co. | 0 | | 0 | 153,565 | | 215 | |
| 1875 | Corey | | Colliery | No. 4 Tunnel / No. 8 Tunnel / No. 19 Tunnel | Eastern | Lackawanna Twp. | Luzerne | Lackawanna and Susquehanna Coal and Iron Co. | 0 | | 0 | 124,258 | | 294 | |